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Calculators » Miscellaneous » Country Calling Codes » From San Marino to Guernsey
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can find full IDD country calling code from San Marino to Guernsey for making international phone calls.
To call a phone number in Guernsey from San Marino dial the following keys:
+44 N
Where,
N is the phone number
If your phone doesn't have the + symbol, press 00 in it's place, which is the international call prefix used in San Marino.
Select the countries you are calling to/ making a call from:
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